(951) 785-1919 · 3480 La Sierra Ave Riverside, CA 92503 . 60 reviews of Fitness 19 "Best gym ever. Small but has what you need. Good stuff. Could use another squat rack :)". 3480 La Sierra Ave. Riverside, CA 92503 951-785- . Come in and workout at one of our premier fitness centers in Riverside, CA. We provide a safe, quality . Visit Fitness 19 - Riverside, CA's Facebook Page for the latest reviews, updates, photos, and videos. . 3480 La Sierra Ave, Ste B . to stop membership so I'm going to keep it for a minute but still gonna go to LA Fitness to check that out lol. Get reviews, hours, directions, coupons and more for Fitness 19 at 3480 La Sierra Ave, Riverside, CA. Search for other Health Clubs in Riverside on YP.com. Find Fitness 19 in Riverside with Address, Phone number from Yahoo US Local. Includes Fitness 19 Reviews, maps & directions to Fitness 19 in Riverside and . See 7 tips from 125 visitors to Fitness 19. "Need a trainer see Tyler the best of best" Phone: (951) 785-1919, Hours Today: 7:00am - 8:00pm, Membership Fee: $19.00, Initiation Fee: $150.00. See Address & Reviews. Consumer complaints and reviews about Fitness 19 Riverside (La Sierra) in Riverside, California. extremely poor customer service. Fitness Centers. Fitness 19 in Riverside, CA -- Map, Phone Number, Reviews, Photos and Video Profile for Riverside CA Fitness 19. Fitness 19 appears in: Health Clubs & Gyms. Get directions, reviews and information for Fitness 19 in Riverside, CA.